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Cheap flights from San Antonio to Ireland from €329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 25/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

KLM Logo
12:02 - 08:45SAT-DUB
14h 43m1 stop
KLM Logo
09:45 - 00:33DUB-SAT
20h 48m1 stop
€428KLM
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Tue, 4 Nov - Wed, 12 Nov
United Airlines Logo
12:49 - 07:30SAT-DUB
12h 41m1 stop
United Airlines Logo
09:00 - 12:25DUB-SAT
33h 25m2 stops
€429United Airlines
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Tue, 4 Nov - Wed, 12 Nov
Delta Logo
05:25 - 08:45SAT-DUB
21h 20m2 stops
Delta Logo
10:45 - 22:57DUB-SAT
18h 12m2 stops
€432Delta
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Tue, 4 Nov - Wed, 12 Nov
Scandinavian Airlines Logo
16:10 - 11:45SAT-DUB
37h 35m2 stops
Scandinavian Airlines Logo
10:10 - 23:33DUB-SAT
43h 23m2 stops
€443Scandinavian Airlines
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Tue, 24 Feb - Sun, 1 Mar
United Airlines Logo
19:30 - 07:10SAT-DUB
29h 40m2 stops
United Airlines Logo
12:05 - 20:15DUB-SAT
14h 10m1 stop
€459United Airlines
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Mon, 3 Nov - Tue, 11 Nov
Finnair Logo
12:55 - 17:20SAT-DUB
22h 25m2 stops
Finnair Logo
18:05 - 18:00DUB-SAT
29h 55m2 stops
€461Finnair
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Mon, 3 Nov - Tue, 11 Nov
Logo
07:05 - 07:10SAT-DUB
18h 05m3 stops
Logo
09:00 - 20:15DUB-SAT
17h 15m2 stops
€476
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Tue, 4 Nov - Wed, 12 Nov
Logo
12:55 - 07:10SAT-DUB
12h 15m1 stop
Logo
18:05 - 18:00DUB-SAT
29h 55m2 stops
€496
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Thu, 6 Nov - Tue, 11 Nov
United Airlines Logo
12:17 - 10:20SAT-DUB
16h 03m1 stop
United Airlines Logo
09:00 - 11:11DUB-SAT
32h 11m2 stops
€498United Airlines
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Tue, 24 Feb - Sun, 1 Mar
Delta Logo
06:41 - 07:45SAT-DUB
20h 04m2 stops
Delta Logo
09:45 - 22:42DUB-SAT
18h 57m2 stops
€509Delta
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Thu, 30 Oct - Thu, 6 Nov

Iberia flights from San Antonio to Ireland

Our best Iberia deals on San Antonio to Ireland flight tickets
Iberia
8 Nov
SAT11:25San Antonio
13h 45m
1 stop
DUB07:10Dublin
15 Nov
DUB12:55Dublin
13h 15m
1 stop
SAT20:10San Antonio
€538
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Iberia
1 Nov
SAT18:40San Antonio
31h 30m
1 stop
DUB07:10Dublin
11 Nov
DUB11:30Dublin
16h 27m
1 stop
SAT21:57San Antonio
€658
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Iberia
25 Sept
SAT17:18San Antonio
33h 02m
2 stops
DUB08:20Dublin
29 Sept
DUB06:20Dublin
23h 22m
2 stops
SAT23:42San Antonio
€4,923
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Air Canada flights from San Antonio to Ireland

Our best Air Canada deals on San Antonio to Ireland flight tickets
Air Canada
8 Nov
SAT07:05San Antonio
18h 05m
2 stops
DUB07:10Dublin
15 Nov
DUB09:00Dublin
20h 28m
2 stops
SAT23:28San Antonio
€540
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Air Canada
3 Feb
SAT07:40San Antonio
20h 35m
3 stops
DUB10:15Dublin
14 Feb
DUB08:45Dublin
18h 30m
3 stops
SAT21:15San Antonio
€711
Find similar
Air Canada
8 Nov
SAT09:45San Antonio
18h 30m
3 stops
DUB10:15Dublin
15 Nov
DUB08:45Dublin
20h 11m
3 stops
SAT22:56San Antonio
€726
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momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 4/11

12:02-08:45

1 stop14h 43m

Dublin

Wed 12/11

09:45-00:33

1 stop20h 48m

€428

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 4/11

12:49-07:30

1 stop12h 41m

Dublin

Wed 12/11

09:00-12:25

2 stops33h 25m

€429

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 4/11

05:25-08:45

2 stops21h 20m

Dublin

Wed 12/11

10:45-22:57

2 stops18h 12m

€432

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 24/2

16:10-11:45

2 stops37h 35m

Dublin

Sun 1/3

10:10-23:33

2 stops43h 23m

€443

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 3/11

19:30-07:10

2 stops29h 40m

Dublin

Tue 11/11

12:05-20:15

1 stop14h 10m

€459

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 3/11

12:55-17:20

2 stops22h 25m

Dublin

Tue 11/11

18:05-18:00

2 stops29h 55m

€461

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 4/11

07:05-07:10

3 stops18h 05m

Dublin

Wed 12/11

09:00-20:15

2 stops17h 15m

€476

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 6/11

12:55-07:10

1 stop12h 15m

Dublin

Tue 11/11

18:05-18:00

2 stops29h 55m

€496

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 24/2

12:17-10:20

1 stop16h 03m

Dublin

Sun 1/3

09:00-11:11

2 stops32h 11m

€498

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 30/10

06:41-07:45

2 stops20h 04m

Dublin

Thu 6/11

09:45-22:42

2 stops18h 57m

€509

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of February is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €487.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €708 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €555 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Direct flights

None
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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